Machine for screw-threading bolts



Ho Modei.) 5 sheet s eet 2.

(N0 Model.)

- 5 sheets-Sheet 4- J. NORTH MAGEINE FOR. SOBEW TEREADING BOLTS, &0- N0.321.841-

Patented Jul 7, -1885- (No Model.) 5 Sheetssheet 5-

